SCARD

Usage:
SCARD key
Complexity:
O(1)
Since:
1.0.0

Returns the set cardinality (number of elements) of the set stored at key.

Examples

SADD myset "Hello"
SADD myset "World"
SCARD myset

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Valkey includes certain 3-Clause BSD-licensed Redis code from Redis Ltd. and other source code. Redis Ltd. is not the source of that other source code. Redis is a registered trademark of Redis Ltd.